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Medical Oncology

Jason E. Chan, MD

Works at hospitals in Los Angeles, CA · California

Summary

Jason E. Chan, MD (Medical Oncology) is listed by Medicare at 1 hospital in Los Angeles, CA. NPI 1154735660. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jason E. Chan, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Medical OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
12Years since medical school (graduated 2014)
University Of California, San Diego School Of MedicineMedical school
MaleGender (as listed)
Cedars-Sinai Medical CenterGroup practice (+1 more)

Quick answers

Which hospitals does Jason E. Chan work at?
Medicare's official clinician data lists Jason E. Chan at 1 hospital: Cedars-Sinai Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jason E. Chan see patients?
Medicare's clinician data lists 2 practice locations, including New York, NY and West Hollywood, CA. Call before your visit to confirm the address.
What is Jason E. Chan's specialty?
Medicare lists Medical Oncology as the primary specialty, and also Internal Medicine.
Does Jason E. Chan accept Medicare assignment?
Yes. Medicare's clinician data says Jason E. Chan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Jason E. Chan offer telehealth?
Medicare's clinician data says Jason E. Chan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Jason E. Chan?
(212) 639-2131, as listed in official Medicare / NPI Registry data.
What is Jason E. Chan's NPI number?
1154735660. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jason E. Chan works

Medicare's Facility Affiliation Data lists Jason E. Chan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Jason E. Chan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jason E. Chan as a member of these groups (CMS data updated 2026-10-02).

  • Cedars-Sinai Medical Center799 clinicians in the group
  • Memorial Solid Tumor Group234 clinicians in the group

Specialties

Find other Medical Oncology doctors in New York →

Other oncologists in New York

Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.

All oncologists in New York →

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Diego School Of Medicine
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1154735660
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians